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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "lu" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 38265.1-2019 Test methods for soft soldering fluxes—Part 1:Determination of non-volatile matter—Gravimetric method
    软钎剂试验方法 第1部分:不挥发物质含量的测定 重量法
    China National Standards
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    GB/T 38120-2019 Technical requirements on application of light health and light safety of coating for protection against blue light
    蓝光防护膜的光健康与光安全应用技术要求
    China National Standards
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    GB/T 37188.3-2019 Plastics—Acquisition and presentation of comparable multipoint data—Part 3:Environmental influences on properties
    塑料 可比多点数据的获得和表示 第3部分:环境对性能的影响
    China National Standards
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    GB/T 26218.4-2019 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 4: Insulators for d.c. systems
    污秽条件下使用的高压绝缘子的选择和尺寸确定 第4部分:直流系统用绝缘子
    China National Standards
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    GB/T 14506.33-2019 Methods for chemical analysis of silicate rocks—Part 33: Determination of arsenic, stibium, bismuth and mercury elements content—Hydride generation atomic fluorescence spectrometry
    硅酸盐岩石化学分析方法 第33部分:砷、锑、铋、汞量测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 6380-2019 Statistical interpretation of data—Detection and treatment of outliers in the sample from typeⅠextreme value distribution
    数据的统计处理和解释 Ⅰ型极值分布样本离群值的判断和处理
    China National Standards
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    GB 38383-2019 The minimum allowable values of the energy,water consumption and grades for dishwashers
    洗碗机能效水效限定值及等级
    China National Standards
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    GB 26920.3-2019 Minimum allowable values of energy efficiency and energy efficiency grades for commercial refrigerating appliances—Part 3: Refrigerated beverage vending machines
    商用制冷器具能效限定值和能效等级 第3部分:制冷自动售货机
    China National Standards
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    GB 30526-2019 The norm of energy consumptions for unit product of sintering wall materials and cellular glass
    烧结墙体材料和泡沫玻璃单位产品能源消耗限额
    China National Standards
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    GB 30526-2019 The norm of energy consumptions for unit product of sintering wall materials and cellular glass
    烧结墙体材料和泡沫玻璃单位产品能源消耗限额
    China National Standards
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    GB/T 2293-2019 The method of quinoline-insolube for pitch products of coal carbonization
    焦化沥青类产品喹啉不溶物试验方法
    China National Standards
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    GB/T 2085.2-2019 Aluminium powder—Part 2:Inflammable fine aluminium powder
    铝粉 第2部分:球磨铝粉
    China National Standards
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    GB/T 33721-2017 Reliability test methods for LED luminaries
    LED灯具可靠性试验方法《第1号修改单》
    China National Standards
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    GB/T 37999-2019 1,1,1,3,3-Pentafluoropropane(HFC-245fa) for industrial use
    工业用1,1,1,3,3-五氟丙烷(HFC-245fa)
    China National Standards
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    GB/T 37998-2019 Evaluation of Chinese language and culture learning resources in practice
    汉语言文化学习资源应用评价
    China National Standards
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    GB/T 37989-2019 Lightweight concrete of sulphoaluminate cement
    轻质硫铝酸盐水泥混凝土
    China National Standards
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    GB/T 37984-2019 Nanotechnologies—Raman shift correction value for spectrometer calibration
    纳米技术 用于拉曼光谱校准的频移校正值
    China National Standards
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    GB/T 37954-2019 Information security technology—Technique requirements and testing and evaluation approaches for industrial control system vulnerability detection products
    信息安全技术 工业控制系统漏洞检测产品技术要求及测试评价方法
    China National Standards
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    GB/T 37953-2019 Information security technology—Security requirements and evaluation approaches for industrial control network monitor
    信息安全技术 工业控制网络监测安全技术要求及测试评价方法
    China National Standards
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    GB/T 37931-2019 Information security technology—Security technology requirements and testing and evaluation approaches for Web application security detection system
    信息安全技术 Web应用安全检测系统安全技术要求和测试评价方法
    China National Standards
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    GB/T 37910.2-2019 Non-destructive testing of welds — Acceptance levels for radiographic testing — Part 2: Aluminium and its alloys
    焊缝无损检测 射线检测验收等级 第2部分: 铝及铝合金
    China National Standards
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    GB/T 37909-2019 Technical specifications for thermoluminescence dating of the ancient ceramics
    古陶瓷热释光测定年代技术规范
    China National Standards
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    GB/T 37897-2019 Fibre-reinforced plastic composites—Determination of the in-plane shear modulus by the plate twist method
    纤维增强塑料复合材料 平板扭曲法测定面内剪切模量
    China National Standards
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    GB/T 37875-2019 Technical specification for quality evaluation of nucleic acid extraction and purification kits
    核酸提取纯化试剂盒质量评价技术规范
    China National Standards
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    GB/T 37874-2019 General rules for evaluation of nucleic acid extraction and purification methods
    核酸提取纯化方法评价通则
    China National Standards
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    GB/T 37873-2019 General assessment of quality evaluation for synthesized genes
    合成基因质量评价通则
    China National Standards
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    GB/T 37871-2019 Technical specification for quality evaluation of nucleic acid test kit
    核酸检测试剂盒质量评价技术规范
    China National Standards
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    GB/T 37869.4-2019 Glass containers—Vacuum lug finishes—Part 4: 3 leads 38 medium
    玻璃容器 真空凸缘瓶口 第4部分:三旋38中等规格
    China National Standards
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    GB/T 37869.3-2019 Glass containers—Vacuum lug finishes—Part 3: 3 leads 38 regular
    玻璃容器 真空凸缘瓶口 第3部分:三旋38普通规格
    China National Standards
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    GB/T 37848-2019 Determination of strontium isotopic ratios in aqueous solution
    水中锶同位素丰度比的测定
    China National Standards
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    GB/T 37838-2019 Pulp—Determination of dynamic viscosity number in cupri-ethylenediamine(CED) solution
    纸浆 铜乙二胺(CED)溶液动力粘度的测定
    China National Standards
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    GB/T 37798-2019 Evaluation of slip resistance of ceramic
    陶瓷砖防滑性等级评价
    China National Standards
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    GB/T 37787-2019 Metallic materials—Determination of microporosity—Fluorescence method
    金属材料 显微疏松的测定 荧光法
    China National Standards
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    GB/T 37785-2019 Flue gas desulfurization gypsum
    烟气脱硫石膏
    China National Standards
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    GB/T 37780-2019 Test method for elastic modulus,shear modulus and Poisson’s ratio of glass
    玻璃材料弹性模量、剪切模量和泊松比试验方法
    China National Standards
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    GB/T 37738-2019 Information technology—Cloud computing—Cloud service quality evaluation indicator
    信息技术 云计算 云服务质量评价指标
    China National Standards
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    GB/T 37713-2019 Information technology—Learning, education and training—Virtual experiment—Evaluation elements
    信息技术 学习、教育和培训 虚拟实验 评价要素
    China National Standards
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    GB/T 37696-2019 Information technology service—Requirements for capability evaluation of practitioners
    信息技术服务 从业人员能力评价要求
    China National Standards
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    GB/T 37482-2019 Implementation guidance for energy management systems in aluminum electrolysis industry
    电解铝行业能源管理体系实施指南
    China National Standards
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    GB/T 25000.23-2019 Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 23: Measurement of system and software product quality
    系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第23部分:系统与软件产品质量测量
    China National Standards
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    GB/T 25000.22-2019 Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 22: Measurement of quality in use
    系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第22部分:使用质量测量
    China National Standards
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    GB/T 25000.21-2019 Systems and software engineering—Systems and software Quality Requirements and Evaluation (SQuaRE)—Part 21: Quality measure elements
    系统与软件工程 系统与软件质量要求和评价(SQuaRE) 第21部分:质量测度元素
    China National Standards
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    GB/T 20009-2019 Information security technology—Security evaluation criteria for database management system
    信息安全技术 数据库管理系统安全评估准则
    China National Standards
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    GB/T 20009-2019 Information security technology—Security evaluation criteria for database management system
    信息安全技术 数据库管理系统安全评估准则
    China National Standards
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    GB/T 19748-2019 Metallic materials—Charpy V-notch pendulum impact test—Instrumented test method
    金属材料 夏比V型缺口摆锤冲击试验 仪器化试验方法
    China National Standards
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    GB/T 18476-2019 Polyolefin pipes for the conveyance of fluids—Determination of resistance to crack propagation—Test method for slow crack growth(notch test)
    流体输送用聚烯烃管材 耐裂纹扩展的测定 慢速裂纹增长的试验方法(切口试验)
    China National Standards
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    GB/T 15329-2019 Rubber hoses and hose assemblies—Textile-reinforced hydraulic types for oil-based or water-based fluids—Specification
    橡胶软管及软管组合件 油基或水基流体适用的织物增强液压型 规范
    China National Standards
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    GB/T 8152.14-2019 Methods for chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry
    铅精矿化学分析方法 第14部分:二氧化硅含量的测定 钼蓝分光光度法
    China National Standards
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    GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions
    无色光学玻璃测试方法 第21部分:耐碱稳定性
    China National Standards
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    GB/T 6730.79-2019 Iron ores—Determination of cadmium content—Hydride generation-atomic fluorescence spectrometric method
    铁矿石 镉含量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 6730.77-201 Iron ores—Determination of arsenic content—Hydride generation-atomic fluorescence spectrometric method
    铁矿石 砷含量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB/T 6730.56-2019 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method
    铁矿石 铝含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 4392-2019 Slugging open-end wrenches and slugging box-end wrenches
    敲击呆扳手和敲击梅花扳手
    China National Standards
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    GB/T 4333.1-2019 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method
    硅铁 硅含量的测定 高氯酸脱水重量法和氟硅酸钾容量法
    China National Standards
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    GB/T 3781.6-2019 Acetylene black—Part 6:Determination of apparent specific volume
    乙炔炭黑 第6部分:视比容的测定
    China National Standards
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    GB/T 223.89-2019 Iron, steel and alloy—Determination of tellurium content—Hydride generation-atomic fluorescence spectrometric method
    钢铁及合金 碲含量的测定 氢化物发生-原子荧光光谱法
    China National Standards
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    GB 37824-2019 Emission standard of air pollutants for paint, ink and adhesive industry
    涂料、油墨及胶粘剂工业大气污染物排放标准
    China National Standards
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    GB 37823-2019 Emission standard of air pollutants for pharmaceutical industry
    制药工业大气污染物排放标准
    China National Standards
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    GB 19153-2019 Minimum allowable values of energy efficiency and energy efficiency grades for displacement air compressors
    容积式空气压缩机能效限定值及能效等级
    China National Standards
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    GB/T 38472-2019 Recycling materials for cast aluminium alloys
    再生铸造铝合金原料
    China National Standards
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    GB/T 38438-2019 Operational evaluation index system for electric power communication network
    电力通信网运行评估指标体系
    China National Standards
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    GB/T 36520.4-2019 Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 4:Dimensions and tolerances of seals for cylinder port
    液压传动 聚氨酯密封件尺寸系列 第4部分:缸口密封圈的尺寸和公差
    China National Standards
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    GB/T 36520.3-2019 Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 3:Dimensions and tolerances of wiper ring
    液压传动 聚氨酯密封件尺寸系列 第3部分:防尘圈的尺寸和公差
    China National Standards
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    GB/T 37619-2019 Corrosion of metals and alloys—Potentiostatic test and evaluation method for determination of susceptibility to grooving corrosion of high frequency electric resistance welded steel pipes
    金属和合金的腐蚀 高频电阻焊焊管沟槽腐蚀性能恒电位试验与评价方法
    China National Standards
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    GB/T 37616-2019 Aluminium alloys extruded profiles-axial force controlled fatigue testing method
    铝合金挤压型材轴向力控制疲劳试验方法
    China National Standards
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    GB/T 37603-2019 Medium temperature brazing filler metals of aluminum alloys
    铝合金中温钎料
    China National Standards
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    GB/T 37598-2019 Inspection of non-metallic inclusions in steel—Blue fracture test method
    钢中非金属夹杂物的检验 发蓝断口法
    China National Standards
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    GB/T 37589-2019 Technical specification for anticorrosion of steel pipe and fitting lining with fluoroplastics
    钢制管道及管件内衬氟塑料耐蚀作业技术规范
    China National Standards
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    GB/T 37579-2019 Aluminum alloy extruded tubes for non-nuclear grade nuclear power cooling systems
    非核级核电冷却用铝合金挤压管材
    China National Standards
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    GB/T 37329-2019 Aluminum alloy wire for the conductor of electric security fence
    电子围栏导体用铝合金线材
    China National Standards
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    GB/T 27685-2019 Portable aluminium alloy ladder
    便携式铝合金梯
    China National Standards
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    GB/T 24583.8-2019 Vanadium-nitrogen—Determination of silicon, manganese, phosphorus, aluminum content—Inductively coupled plasma atomic emission
    钒氮合金 硅、锰、磷、铝含量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
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    GB/T 24583.5-2019 :Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
    钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
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    GB/T 22649-2019 Aluminium and aluminium alloys foil for container
    铝及铝合金容器箔
    China National Standards
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    GB/T 21114-2019 Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method
    耐火材料 X射线荧光光谱化学分析 熔铸玻璃片法
    China National Standards
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    GB/T 20975.31-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 31:Determination of phosphorus content—Molybdenum blue spectrophotometry
    铝及铝合金化学分析方法 第31部分:磷含量的测定 钼蓝分光光度法
    China National Standards
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    GB/T 20975.30-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 30:Determination of hydrogen content—Heating extraction-thermal conductivity method
    铝及铝合金化学分析方法 第30部分:氢含量的测定 加热提取热导法
    China National Standards
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    GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
    铝及铝合金化学分析方法 第29部分:钼含量的测定 硫氰酸盐分光光度法
    China National Standards
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    GB/T 20975.28-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
    铝及铝合金化学分析方法 第28部分:钴含量的测定 火焰原子吸收光谱法
    China National Standards
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    GB/T 20508-2019 Tantalum carbide powder
    碳化钽粉
    China National Standards
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    GB/T 17101-2019 Hot-dip zinc or zinc-aluminium coated steel wires for bridge cables
    桥梁缆索用热镀锌或锌铝合金钢丝
    China National Standards
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    GB/T 16597-2019 Analytical methods of metallurgical products—General rule for X-ray fluorescence spectrometric methods
    冶金产品分析方法 X射线荧光光谱法通则
    China National Standards
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    GB/T 13747.5-2019 Methods for chemical analysis of zirconium and zirconium alloys—Part 5:Determination of aluminium content—Chronic azurol-S-tetradrcylpyridine chloride spectrophotometry
    锆及锆合金化学分析方法 第5部分:铝量的测定 铬天青S-氯化十四烷基吡啶分光光度法
    China National Standards
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    GB/T 8293-2019 Rubber latex, natural concentrate—Determination of sludge content
    浓缩天然胶乳 残渣含量的测定
    China National Standards
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    GB/T 8005.1-2019 Aluminium and aluminium alloy terms and definitions—Part 1:Product and method of processing and treatment
    铝及铝合金术语 第1部分:产品及加工处理工艺
    China National Standards
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    GB/T 4698.21-2019 Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 21: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium content—Atomic emission spectrometry
    海绵钛、钛及钛合金化学分析方法 第21部分:锰、铬、镍、铝、钼、锡、钒、钇、铜、锆量的测定 原子发射光谱法
    China National Standards
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    GB/T 3191-2019 Extrusion rods and bars of aluminium and aluminium alloys
    铝及铝合金挤压棒材
    China National Standards
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    GB/T 2085.2-2019 Aluminium powder—Part 2:Inflammable fine aluminium powder
    铝粉 第2部分:球磨铝粉
    China National Standards
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    GB 37485-2019 Minimum allowable values of energy efficiency and energy efficiency grades for submersible mixers of wastewater
    污水处理用潜水推流式搅拌机能效限定值及能效等级
    China National Standards
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    GB 37484-2019 Minimum allowable values of energy efficiency and energy efficiency grades for precipitator
    除尘器能效限定值及能效等级
    China National Standards
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    GB 37483-2019 Minimum allowable values of energy efficiency and energy efficiency grades for rotary aerator in wastewater treatment
    污水处理用旋转曝气机能效限定值及能效等级
    China National Standards
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    GB 37480-2019 Minimum allowable values of energy efficiency and energy efficiency grades for low ambient temperature air source heat pumps(water chiller) packages
    低环境温度空气源热泵(冷水)机组能效限定值及能效等级
    China National Standards
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    GB 37479-2019 Minimum allowable values of energy efficiency and energy efficiency grades for ducted air conditioners
    风管送风式空调机组能效限定值及能效等级
    China National Standards
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    GB 37478-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED luminaires for road and tunnel lighting
    道路和隧道照明用LED灯具能效限定值及能效等级
    China National Standards
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    GB 30255-2019 Minimum allowable values of energy efficiency and energy efficiency grades of LED products for indoor lighting
    室内照明用LED产品能效限定值及能效等级
    China National Standards
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    GB 19576-2019 Minimum allowable values of energy efficiency and energy efficiency grades for unitary air conditioners
    单元式空气调节机能效限定值及能效等级
    China National Standards
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    GB/T 37388-2019 Solution-polymerized styrene butadiene rubber(SSBR)
    溶液聚合型苯乙烯-丁二烯橡胶(SSBR)
    China National Standards
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    GB/T 37384-2019 Cellulose triacetate for optical function film
    光学功能薄膜用三醋酸纤维素
    China National Standards
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    GB/T 37358-2019 Friction pendulum isolation bearings for buildings
    建筑摩擦摆隔震支座
    China National Standards
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    GB/T 37352-2019 Marine selective catalytic reduction(SCR) cellular-type denitrification catalysts
    船用选择性催化还原(SCR)蜂窝式脱硝催化剂
    China National Standards
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